Moulding and Molding Processes Quiz

Moulding/Molding

Mold/Mould

Sand

<p>Frost, wind, rain, heat, and water currents</p> Signup and view all the answers

<p>Using two molds, one for each half of the object</p> Signup and view all the answers

<p>Sand possesses properties vital for foundry purposes because it can withstand high temperatures, has good refractoriness, permeability, and bonding strength.</p> Signup and view all the answers

<p>The bi-valve molding process uses two molds, one for each half of the object. It is characterized by the use of two separate molds to create a complete object, allowing for more complex shapes to be produced.</p> Signup and view all the answers

<p>A pattern or model is used to create the mold or matrix for shaping the liquid or pliable raw material. It serves as a template for the final object's shape.</p> Signup and view all the answers

<p>A mold is a hollowed-out block that is filled with a liquid or pliable material, which then hardens or sets inside to adopt its shape. A cast, on the other hand, is a replica of the final object created by pouring a material into the mold.</p> Signup and view all the answers

<p>The natural forces responsible for the formation of moulding sands include frost, wind, rain, heat, and water currents, which contribute to the breaking up of rocks to form sand.</p> Signup and view all the answers

<p>Moulding Molding</p> Signup and view all the answers

<p>a liquid or pliable material such as plastic, glass, metal, or ceramic raw material</p> Signup and view all the answers

<p>a cast</p> Signup and view all the answers

<p>sand</p> Signup and view all the answers

<p>by the breaking up of rocks due to the action of natural forces such as frost, wind, rain, heat, and water currents</p> Signup and view all the answers